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Vehicle Researcher
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Jun 6, 2019
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@@ -34,3 +34,6 @@ selfdrive/visiond/visiond | |
| /src/ | ||
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| one | ||
| openpilot | ||
| xx | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| from posix.time cimport clock_gettime, timespec, CLOCK_BOOTTIME, CLOCK_MONOTONIC_RAW | ||
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| cdef double readclock(int clock_id): | ||
| cdef timespec ts | ||
| cdef double current | ||
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| clock_gettime(clock_id, &ts) | ||
| current = ts.tv_sec + (ts.tv_nsec / 1000000000.) | ||
| return current | ||
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| def monotonic_time(): | ||
| return readclock(CLOCK_MONOTONIC_RAW) | ||
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| def sec_since_boot(): | ||
| return readclock(CLOCK_BOOTTIME) |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,103 @@ | ||
| import os | ||
| import shutil | ||
| import tempfile | ||
| from atomicwrites import AtomicWriter | ||
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| def mkdirs_exists_ok(path): | ||
| try: | ||
| os.makedirs(path) | ||
| except OSError: | ||
| if not os.path.isdir(path): | ||
| raise | ||
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| def rm_not_exists_ok(path): | ||
| try: | ||
| os.remove(path) | ||
| except OSError: | ||
| if os.path.exists(path): | ||
| raise | ||
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| def rm_tree_or_link(path): | ||
| if os.path.islink(path): | ||
| os.unlink(path) | ||
| elif os.path.isdir(path): | ||
| shutil.rmtree(path) | ||
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| def get_tmpdir_on_same_filesystem(path): | ||
| # TODO(mgraczyk): HACK, we should actually check for which filesystem. | ||
| normpath = os.path.normpath(path) | ||
| parts = normpath.split("/") | ||
| if len(parts) > 1: | ||
| if parts[1].startswith("raid"): | ||
| if len(parts) > 2 and parts[2] == "runner": | ||
| return "/{}/runner/tmp".format(parts[1]) | ||
| elif len(parts) > 2 and parts[2] == "aws": | ||
| return "/{}/aws/tmp".format(parts[1]) | ||
| else: | ||
| return "/{}/tmp".format(parts[1]) | ||
| elif parts[1] == "aws": | ||
| return "/aws/tmp" | ||
| elif parts[1] == "scratch": | ||
| return "/scratch/tmp" | ||
| return "/tmp" | ||
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| class AutoMoveTempdir(object): | ||
| def __init__(self, target_path, temp_dir=None): | ||
| self._target_path = target_path | ||
| self._path = tempfile.mkdtemp(dir=temp_dir) | ||
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| @property | ||
| def name(self): | ||
| return self._path | ||
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| def close(self): | ||
| os.rename(self._path, self._target_path) | ||
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| def __enter__(self): return self | ||
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| def __exit__(self, type, value, traceback): | ||
| if type is None: | ||
| self.close() | ||
| else: | ||
| shutil.rmtree(self._path) | ||
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| class NamedTemporaryDir(object): | ||
| def __init__(self, temp_dir=None): | ||
| self._path = tempfile.mkdtemp(dir=temp_dir) | ||
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| @property | ||
| def name(self): | ||
| return self._path | ||
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| def close(self): | ||
| shutil.rmtree(self._path) | ||
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| def __enter__(self): return self | ||
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| def __exit__(self, type, value, traceback): | ||
| self.close() | ||
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| def _get_fileobject_func(writer, temp_dir): | ||
| def _get_fileobject(): | ||
| file_obj = writer.get_fileobject(dir=temp_dir) | ||
| os.chmod(file_obj.name, 0o644) | ||
| return file_obj | ||
| return _get_fileobject | ||
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| def atomic_write_on_fs_tmp(path, **kwargs): | ||
| """Creates an atomic writer using a temporary file in a temporary directory | ||
| on the same filesystem as path. | ||
| """ | ||
| # TODO(mgraczyk): This use of AtomicWriter relies on implementation details to set the temp | ||
| # directory. | ||
| writer = AtomicWriter(path, **kwargs) | ||
| return writer._open(_get_fileobject_func(writer, get_tmpdir_on_same_filesystem(path))) | ||
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| def atomic_write_in_dir(path, **kwargs): | ||
| """Creates an atomic writer using a temporary file in the same directory | ||
| as the destination file. | ||
| """ | ||
| writer = AtomicWriter(path, **kwargs) | ||
| return writer._open(_get_fileobject_func(writer, os.path.dirname(path))) | ||
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